Remove hardcoded DOT path from all Doxygen config files.

Better documentation for the MissleLauncher project - add credit to PyLauncher project.

Demos/Device/LowLevel/GenericHID/Doxygen.conf

@@ -1420,7 +1420,7 @@ DOT_IMAGE_FORMAT       = png
 # The tag DOT_PATH can be used to specify the path where the dot tool can be 
 # found. If left blank, it is assumed the dot tool can be found in the path.
 
-DOT_PATH               = "C:/Program Files/Graphviz2.18/bin"
+DOT_PATH               = 
 
 # The DOTFILE_DIRS tag can be used to specify one or more directories that 
 # contain dot files that are included in the documentation (see the 

Demos/Device/LowLevel/Joystick/Doxygen.conf

@@ -1420,7 +1420,7 @@ DOT_IMAGE_FORMAT       = png
 # The tag DOT_PATH can be used to specify the path where the dot tool can be 
 # found. If left blank, it is assumed the dot tool can be found in the path.
 
-DOT_PATH               = "C:/Program Files/Graphviz2.18/bin"
+DOT_PATH               = 
 
 # The DOTFILE_DIRS tag can be used to specify one or more directories that 
 # contain dot files that are included in the documentation (see the 

Demos/Device/LowLevel/Keyboard/Doxygen.conf

@@ -1420,7 +1420,7 @@ DOT_IMAGE_FORMAT       = png
 # The tag DOT_PATH can be used to specify the path where the dot tool can be 
 # found. If left blank, it is assumed the dot tool can be found in the path.
 
-DOT_PATH               = "C:/Program Files/Graphviz2.18/bin"
+DOT_PATH               = 
 
 # The DOTFILE_DIRS tag can be used to specify one or more directories that 
 # contain dot files that are included in the documentation (see the 

Demos/Device/LowLevel/KeyboardMouse/Doxygen.conf

@@ -1420,7 +1420,7 @@ DOT_IMAGE_FORMAT       = png
 # The tag DOT_PATH can be used to specify the path where the dot tool can be 
 # found. If left blank, it is assumed the dot tool can be found in the path.
 
-DOT_PATH               = "C:/Program Files/Graphviz2.18/bin"
+DOT_PATH               = 
 
 # The DOTFILE_DIRS tag can be used to specify one or more directories that 
 # contain dot files that are included in the documentation (see the 

Demos/Device/LowLevel/MIDI/Doxygen.conf

@@ -1420,7 +1420,7 @@ DOT_IMAGE_FORMAT       = png
 # The tag DOT_PATH can be used to specify the path where the dot tool can be 
 # found. If left blank, it is assumed the dot tool can be found in the path.
 
-DOT_PATH               = "C:/Program Files/Graphviz2.18/bin"
+DOT_PATH               = 
 
 # The DOTFILE_DIRS tag can be used to specify one or more directories that 
 # contain dot files that are included in the documentation (see the 

Demos/Device/LowLevel/MassStorage/Doxygen.conf

@@ -1420,7 +1420,7 @@ DOT_IMAGE_FORMAT       = png
 # The tag DOT_PATH can be used to specify the path where the dot tool can be 
 # found. If left blank, it is assumed the dot tool can be found in the path.
 
-DOT_PATH               = "C:/Program Files/Graphviz2.18/bin"
+DOT_PATH               = 
 
 # The DOTFILE_DIRS tag can be used to specify one or more directories that 
 # contain dot files that are included in the documentation (see the 

Demos/Device/LowLevel/Mouse/Doxygen.conf

@@ -1420,7 +1420,7 @@ DOT_IMAGE_FORMAT       = png
 # The tag DOT_PATH can be used to specify the path where the dot tool can be 
 # found. If left blank, it is assumed the dot tool can be found in the path.
 
-DOT_PATH               = "C:/Program Files/Graphviz2.18/bin"
+DOT_PATH               = 
 
 # The DOTFILE_DIRS tag can be used to specify one or more directories that 
 # contain dot files that are included in the documentation (see the 

Demos/Device/LowLevel/RNDISEthernet/Doxygen.conf

@@ -1420,7 +1420,7 @@ DOT_IMAGE_FORMAT       = png
 # The tag DOT_PATH can be used to specify the path where the dot tool can be 
 # found. If left blank, it is assumed the dot tool can be found in the path.
 
-DOT_PATH               = "C:/Program Files/Graphviz2.18/bin"
+DOT_PATH               = 
 
 # The DOTFILE_DIRS tag can be used to specify one or more directories that 
 # contain dot files that are included in the documentation (see the 

Demos/Device/LowLevel/USBtoSerial/Doxygen.conf

@@ -1420,7 +1420,7 @@ DOT_IMAGE_FORMAT       = png
 # The tag DOT_PATH can be used to specify the path where the dot tool can be 
 # found. If left blank, it is assumed the dot tool can be found in the path.
 
-DOT_PATH               = "C:/Program Files/Graphviz2.18/bin"
+DOT_PATH               = 
 
 # The DOTFILE_DIRS tag can be used to specify one or more directories that 
 # contain dot files that are included in the documentation (see the 

Demos/Host/ClassDriver/CDCHost/Doxygen.conf

@@ -1420,7 +1420,7 @@ DOT_IMAGE_FORMAT       = png
 # The tag DOT_PATH can be used to specify the path where the dot tool can be 
 # found. If left blank, it is assumed the dot tool can be found in the path.
 
-DOT_PATH               = "C:/Program Files/Graphviz2.18/bin"
+DOT_PATH               = 
 
 # The DOTFILE_DIRS tag can be used to specify one or more directories that 
 # contain dot files that are included in the documentation (see the 

Demos/Host/ClassDriver/GenericHIDHost/Doxygen.conf

@@ -1420,7 +1420,7 @@ DOT_IMAGE_FORMAT       = png
 # The tag DOT_PATH can be used to specify the path where the dot tool can be 
 # found. If left blank, it is assumed the dot tool can be found in the path.
 
-DOT_PATH               = "C:/Program Files/Graphviz2.18/bin"
+DOT_PATH               = 
 
 # The DOTFILE_DIRS tag can be used to specify one or more directories that 
 # contain dot files that are included in the documentation (see the 

Demos/Host/ClassDriver/KeyboardHost/Doxygen.conf

@@ -1420,7 +1420,7 @@ DOT_IMAGE_FORMAT       = png
 # The tag DOT_PATH can be used to specify the path where the dot tool can be 
 # found. If left blank, it is assumed the dot tool can be found in the path.
 
-DOT_PATH               = "C:/Program Files/Graphviz2.18/bin"
+DOT_PATH               = 
 
 # The DOTFILE_DIRS tag can be used to specify one or more directories that 
 # contain dot files that are included in the documentation (see the 

Demos/Host/ClassDriver/KeyboardHostWithParser/Doxygen.conf

@@ -1420,7 +1420,7 @@ DOT_IMAGE_FORMAT       = png
 # The tag DOT_PATH can be used to specify the path where the dot tool can be 
 # found. If left blank, it is assumed the dot tool can be found in the path.
 
-DOT_PATH               = "C:/Program Files/Graphviz2.18/bin"
+DOT_PATH               = 
 
 # The DOTFILE_DIRS tag can be used to specify one or more directories that 
 # contain dot files that are included in the documentation (see the 

Demos/Host/ClassDriver/MassStorageHost/Doxygen.conf

@@ -1420,7 +1420,7 @@ DOT_IMAGE_FORMAT       = png
 # The tag DOT_PATH can be used to specify the path where the dot tool can be 
 # found. If left blank, it is assumed the dot tool can be found in the path.
 
-DOT_PATH               = "C:/Program Files/Graphviz2.18/bin"
+DOT_PATH               = 
 
 # The DOTFILE_DIRS tag can be used to specify one or more directories that 
 # contain dot files that are included in the documentation (see the 

Demos/Host/ClassDriver/MouseHost/Doxygen.conf

@@ -1420,7 +1420,7 @@ DOT_IMAGE_FORMAT       = png
 # The tag DOT_PATH can be used to specify the path where the dot tool can be 
 # found. If left blank, it is assumed the dot tool can be found in the path.
 
-DOT_PATH               = "C:/Program Files/Graphviz2.18/bin"
+DOT_PATH               = 
 
 # The DOTFILE_DIRS tag can be used to specify one or more directories that 
 # contain dot files that are included in the documentation (see the 

Demos/Host/ClassDriver/MouseHostWithParser/Doxygen.conf

@@ -1420,7 +1420,7 @@ DOT_IMAGE_FORMAT       = png
 # The tag DOT_PATH can be used to specify the path where the dot tool can be 
 # found. If left blank, it is assumed the dot tool can be found in the path.
 
-DOT_PATH               = "C:/Program Files/Graphviz2.18/bin"
+DOT_PATH               = 
 
 # The DOTFILE_DIRS tag can be used to specify one or more directories that 
 # contain dot files that are included in the documentation (see the 

Demos/Host/ClassDriver/StillImageHost/Doxygen.conf

@@ -1420,7 +1420,7 @@ DOT_IMAGE_FORMAT       = png
 # The tag DOT_PATH can be used to specify the path where the dot tool can be 
 # found. If left blank, it is assumed the dot tool can be found in the path.
 
-DOT_PATH               = "C:/Program Files/Graphviz2.18/bin"
+DOT_PATH               = 
 
 # The DOTFILE_DIRS tag can be used to specify one or more directories that 
 # contain dot files that are included in the documentation (see the 

Demos/Host/LowLevel/CDCHost/Doxygen.conf

@@ -1420,7 +1420,7 @@ DOT_IMAGE_FORMAT       = png
 # The tag DOT_PATH can be used to specify the path where the dot tool can be 
 # found. If left blank, it is assumed the dot tool can be found in the path.
 
-DOT_PATH               = "C:/Program Files/Graphviz2.18/bin"
+DOT_PATH               = 
 
 # The DOTFILE_DIRS tag can be used to specify one or more directories that 
 # contain dot files that are included in the documentation (see the 

Demos/Host/LowLevel/GenericHIDHost/Doxygen.conf

@@ -1420,7 +1420,7 @@ DOT_IMAGE_FORMAT       = png
 # The tag DOT_PATH can be used to specify the path where the dot tool can be 
 # found. If left blank, it is assumed the dot tool can be found in the path.
 
-DOT_PATH               = "C:/Program Files/Graphviz2.18/bin"
+DOT_PATH               = 
 
 # The DOTFILE_DIRS tag can be used to specify one or more directories that 
 # contain dot files that are included in the documentation (see the 

Demos/Host/LowLevel/KeyboardHost/Doxygen.conf

@@ -1420,7 +1420,7 @@ DOT_IMAGE_FORMAT       = png
 # The tag DOT_PATH can be used to specify the path where the dot tool can be 
 # found. If left blank, it is assumed the dot tool can be found in the path.
 
-DOT_PATH               = "C:/Program Files/Graphviz2.18/bin"
+DOT_PATH               = 
 
 # The DOTFILE_DIRS tag can be used to specify one or more directories that 
 # contain dot files that are included in the documentation (see the